A 2-kg block is attached to a spring (k = 600 N/m), where it bounces back and forth without friction. When the spring is compressed 0.1 m from equilibrium, the block has a speed of 2 m/s. What is the fastest speed the block achieves during the bouncing?   Answer in m/s.

Q: A 6.00-kg object is attached to one end of a horizontal spring that has a negligible mass and a…

A: Given Mass of object = 6.0 kg Spring constant = 300 N/m Compression in spring given = 10 cm from the…

Q: In the figure below, block 1 of mass 1.00 kg slides from rest along a frictionless ramp from height…

A: Given: The mass of block1 is 1.00 kg. The height of block 1 is 2.50 m. The mass of block 2 is 2.00…

Q: If we know the total energy in a system is 140 J, and we know the Potential Energy is 100 J.  What…

A:

Q: How far, in meters, would a spring, with a spring constant of 194 N/m, need to be stretched in order…

A: Given that, Spring constant, k = 194 N/m Elastic potential energy, U = 33 J

Q: A spring gun with a constant 4 N/m is compressed 2 meters from its natural length and then shoots a…

A:

Q: An elevator cable breaks. The elevator falls at the bottom of the shaft. The spring, whose force…

A: Given:- The spring constant k= 2.0 x 104 N/m The energy absorbed by the spring E = 3.0 x104 J Find:-…

Q: Sonic the Hedgehog (mass 2 kg) starts at rest on a jump spring that is compressed 1.9 m and has a…

A: Given: The mass of the sonic is 2 kg. The compression in the spring is 1.9 m. The spring constant is…

Q: A spring with a force constant of 5000 N/m and a rest length of 3.0 m is used in a catapult. When…

A: The total force exerted on the rock can be obtained as F=12kx2=125000N/m3.0m-1.0m2=10000N

Q: A 34 kg child uses a pogo stick to bounce up and down. The spring constant, k, of the toy equals…

A:

Q: A 20-kg block on a horizontal frictional surface (coefficient of friction=0.2) is attached to a…

A:

Q: A 43-kg girl is bouncing on a trampoline. During a certain interval after leaving the surface of the…

A: Given- Mass of girl m=43 kg Initial kinetic energy  KEinitial=490 JKEfinal=250 J

Q: Consider a box of mass 3.5 oh being accelerated along the floor at 2.7 m/s2. m= 3.5 kg ax = 2.7 m/s2…

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Q: A single force F(x) = −8.0x (in newtons) acts on a 3.0-kg body. When x = 6.75 m, the speed of the…

A: Given, Force, Fx = -8xMassm = 3 kg , when x = 6.75 m  , v = 4 m/swhen x=2.5m , v = ?

Q: A block on a horizontal spring slides along a horizontal frictionless surface. The mass of the black…

A: The mass of the block is given as .The spring constant of the block is The block is stretched a…

Q: Suppose a certain spring’s relaxed length is 13 cm.  (a) If we must put 50 J of energy into the…

A: The potential energy stored in a spring is given by:Where: is the potential energy stored in the…

Q: Problem 7: A block of mass 5.5 kg is sitting on a frictionless ramp with a spring at the bottom that…

A:

Q: How much energy can be stored in a spring with a spring constant of 500 N/m if its maximum possible…

A:

Q: A block of mass m = 0.75 kg is pushed against a horizontal spring of negligible mass until the…

A:

Q: A mass of 10.0 kg has a kinetic energy of 25.0 joules on a horizontal frictionless surface. It…

A: It is given that

Q: An 87-g box is attached to a spring with a force constant of 82 N/m. The spring is compressed 11 cm…

A: Solution:   Mass of box(m)=87 g=87×10-3 Kg force constant (k)=82 N/m

Q: A 2 kg ball is dropped from a height of 1m. What is the total mechanical energy possessed by the…

A:

Q: If a 4-kg block is placed against the spring and the spring is released, what will be the speed of…

A: GIVEN: Mass of block =4 kg For the spring  Work done =12kx2 where k is spring constant            x…

Q: A 2.5kg block slides along a frictionless surface with a speed of 4 m/s. The blocks slides along…

A: Given Mass = 2.5 kg Velocity = 4 m/s Spring tension = 15 cm

Q: A 2.00-kg block is pushed against a spring with negligible mass and spring constant k = 400 N/m,…

A:

Q: A 2.0 kg object is acted upon by a spring force characterized by the function F=-6x, (this means k =…

A:

Q: Energy can be stored within springs to be released later as work done by the spring. The energy…

A: We have to use the formula of potential energy as (1/2)×k×x2. We have the values put in the formula…

Q: The figure shows a pendulum of length L = 1.6 m. Its bob (which effectively has all the mass) has…

A:

Q: A 31 kg child uses a pogo stick to bounce up and down. The spring constant, k, of the toy equals…

A: Given data: Mass of child is, m=31 kg. Spring constant of toy is, k=8,700 N/m.

Q: A 10 kg runaway grocery cart runs into a spring with spring constant 250 N/m and compresses it by 60…

A:

Q: 0.25 kg mass is placed on a vertically oriented spring that is stretched 0.56 meters from its…

A:

Q: 25-kg child uses a pogo stick to bounce up and down. The spring constant, k, of the toy equals 8750…

A:

Q: A pendulum consisting of a particle of mass m supported by a light cord of length L is released from…

A: We will answer the question by finding the energy of mass during its motion. The detailed steps are…

Q: A 90-gram mass is placed on a vertically oriented spring that then is stretched 0.5 meters below its…

A:

Q: A rubber ballI, with a mass of 40.0 grams is dropped from rest from a height of 1.20 m above the…

A: Given: Mass of ball, m=40.0 g Height above which the ball is at rest, y=1.20 m Maximum renounced…

Static and Kinetic Friction

Kinetic friction comes into existence when there are moving surfaces means in other words we can say that the force which comes into existing between moving surfaces is known as kinetic friction.